
Connect Sigmoid Softmax Calculator to ChatGPT and Claude
Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Get precise probability distributions from raw neural network logits.
Developed, maintained, and hosted by Vinkius.
MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED
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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.
Your AI does the work. We keep it safe and sound.
No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.
Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

Each Connector runs inside its own sealed environment.
Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.
One switch stops every agent. Instantly.
One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.
Spending limits that pause instead of surprise.
Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.
Three controls, built into the layer your AI connects through.
Curated set · 1 capability
We ship only the actions that matter.
01
1 capability in this set.
Part of 1 available through Native V8.
- 01
Calculate activation
This capability converts raw neural network logits into probability distributions using either Sigmoid or Softmax functions.
Real work
What teams actually run
Model Output Interpretation
Convert raw logits from a classifier into a readable percentage for a user interface.
Fraud Detection Analysis
Pass binary fraud scores through Sigmoid to determine the exact probability of a transaction being fraudulent.
Debugging Large Logits
Safely process extreme logit values that would otherwise cause standard math libraries to fail.
Automated Model Ranking
Use Softmax to rank multiple model predictions by their probability of being correct.
Automate a task
Put Native V8 to work on one thing.
Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.
One connector, every AI
Native V8 works with the most popular AI clients.
These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.
Claude
ChatGPT
Gemini
Perplexity
Grok
Microsoft Copilot
Cursor
VS Code
Windsurf
JetBrains
Cline
LangChain
Vercel AI SDK
Lovable
Z.ai
Raycast
Qwen Code
Kimi Code
Le ChatBuilding your own app? The connector is yours to use.
You don't need a client to put Native V8 to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.
Observed, not estimated
842ms average. Fast in production.
Native V8 is checked daily against the live service.
- Fastest day
- 622ms
- Slowest day
- 986ms
- 14-day trend
- Stable-3%
Connect your client
One URL. Every client.
Activate the Connector, copy your link, and paste it into the client you already use. 1 capability arrives ready to run.
Preview access · not provider authentication
The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Native V8, so you can see the experience inside your AI.
It does not authenticate your account with Native V8. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.
Native V8 Connector
You're all set. Choose your MCP client and follow the setup instructions.
https://edge.vinkius.com/vk_preview_BUlb2YAxwPkiRp2tGvpRUWj4YZmyxnkXPZ9VQ83e/mcpClaude Desktop
Follow the steps below to connect in seconds.
- 1In Claude Desktop, open Settings → Connectors.
- 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
- 3Click Add and start a new chat — Native V8 capabilities are ready to use.
{
"mcpServers": {
"sigmoid-softmax-calculator-mcp": {
"url": "https://edge.vinkius.com/vk_preview_BUlb2YAxwPkiRp2tGvpRUWj4YZmyxnkXPZ9VQ83e/mcp"
}
}
}
Claude
ChatGPT
Cursor
VS Code
Windsurf
Claude Code
JetBrains
Cline
Step-by-step instructions for each client are in the guide. How to connect
Guided setup for Claude? Set up Native V8 in Claude and other AIs
Who it's for
Built for the work Native V8 owners hand off.
This MCP is built for engineers and researchers working with machine learning outputs.
- 01
Machine Learning Engineers
They hand off raw model outputs to the agent to get clean probability scores.
- 02
Data Scientists
They use the capability to validate model confidence and class distributions.
- 03
AI Developers
They integrate these stable math functions into agentic workflows to avoid runtime errors.
FAQ
Questions Native V8 owners ask.
- 01
How does this MCP prevent math errors?
It uses max-logit subtraction to keep exponential calculations within a stable range, preventing overflow.
- 02
Can I use this with Claude or Cursor?
Yes, this MCP works with any MCP-compatible client including Claude, Cursor, and Windsurf.
- 03
Does it support multi-class classification?
Yes, it provides Softmax functionality specifically for multi-class probability distributions.
- 04
What is the difference between Sigmoid and Softmax here?
Sigmoid is used for binary classification, while Softmax is used for multi-class classification.
- 05
Do I need to host this myself?
No, Vinkius hosts and manages the MCP, so you can use it immediately after connecting.
- 06
Why is native Softmax calculation necessary?
Softmax involves exponential division. Relying on an LLM for these complex floats guarantees severe hallucination and ruined accuracy scores.
- 07
When should I use Sigmoid instead of Softmax?
Deploy Softmax for exclusive multi-class problems (array sums to 1.0). Use Sigmoid when handling isolated binary or independent multi-label scenarios.
- 08
Does it prevent Infinity/NaN math overflow?
Yes. By automatically subtracting the maximum logit threshold prior to computing the exponentials, it guarantees total numerical stability.
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Connect Native V8 to Claude, Cursor, ChatGPT & more
